Paprika for macOS runs in a local sandbox.
For Paprika 3, the data is stored at:
For Paprika 2, the data is stored at:
or (for earlier versions of macOS):
Note that the Library folder is hidden by default in Finder. If you don't see it, you can navigate to it by opening Finder, selecting Go -> Go to Folder from the menu bar, and then typing in: ~/Library